CN112888011A - Test system and method based on 5G communication device - Google Patents
Test system and method based on 5G communication device Download PDFInfo
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- CN112888011A CN112888011A CN202110021921.6A CN202110021921A CN112888011A CN 112888011 A CN112888011 A CN 112888011A CN 202110021921 A CN202110021921 A CN 202110021921A CN 112888011 A CN112888011 A CN 112888011A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
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Abstract
The invention relates to the technical field of testing of 5G communication devices, in particular to a testing system and a testing method based on a 5G communication device, wherein the testing system based on the 5G communication device comprises a data generating unit, a data transmitting unit and a testing unit, wherein the data generating unit is used for forming testing data in a DOWN LINK mode and transmitting the testing data to a device to be tested in a state of receiving a data generation starting instruction; or forming test parameters in the UP LINK mode and sending the test parameters to the device to be tested; the signal analysis unit is used for collecting and analyzing data output by the device to be tested in a DOWN LINK mode under the state that an analysis instruction is received and forming an analysis result; the signal generating unit is used for forming a 5G modulation signal output in an UP LINK mode under the condition of receiving a signal generating command and receiving a feedback result matched with the modulation signal; and the electronic matrix switch unit is used for communicating the tested link matched with the switch control signal under the action of receiving the switch control signal.
Description
Technical Field
The invention relates to the technical field of testing of 5G communication devices, in particular to a testing system and a testing method based on a 5G communication device.
Background
5G is the latest generation of cellular mobile communication technology, and is also an extension following 4G, 3G and 2G systems. The performance goals of 5G are high data rates, reduced latency, energy savings, reduced cost, increased system capacity, and large-scale device connectivity. With the popularization and use of a large number of 5G wireless devices, 3GPP protocols are continuously updated and evolved correspondingly, so that the requirements on the performance of a 5G base station radio frequency module are also at the height of a water-rising ship; inevitably, with the continuous update of the performance and index test requirements and test items of the 5G radio frequency module, the content of test coverage is also continuously generalized and standardized, so the test workload is also multiplied, and the conventional mode of controlling the test instrument and equipment by a manual mode is not advisable.
Disclosure of Invention
Based on the above defects, the present invention provides a test system and method based on a 5G communication device, which specifically includes:
in one aspect, the present invention provides a test system based on a 5G communication device, wherein: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the data generating unit is used for forming test data in a DOWN LINK mode and sending the test data to a device to be tested in a state of receiving a data generation starting instruction; or forming test parameters in the UP LINK mode and sending the test parameters to the device to be tested;
the signal analysis unit is used for collecting and analyzing data output by the device to be tested in a DOWN LINK mode under the state that an analysis instruction is received and forming an analysis result;
the signal generating unit is used for forming a 5G modulation signal output in an UP LINK mode under the condition of receiving a signal generating command and receiving a feedback result matched with the modulation signal;
the electronic matrix switch unit is used for communicating a tested link matched with the switch control signal under the action of receiving the switch control signal;
and the control unit is respectively connected with the data generation unit, the signal analysis unit, the signal generation unit and the electronic matrix switch unit and is used for respectively forming the analysis instruction, the signal generation instruction and the switch control signal.
Preferably, the above test system based on 5G communication device, wherein: the device also comprises a test report generating unit which is connected with the control unit, and the control unit forms a test report according to the analysis result and/or the feedback result and outputs the test report to the test report generating unit.
Preferably, the above test system based on 5G communication device, wherein: the control unit receives the standard signal formed by the standard signal forming unit, analyzes and judges the analysis result and/or the feedback result according to the standard signal and forms a judgment result.
Preferably, the above test system based on 5G communication device, wherein: the compensation unit is connected with the control unit, the control unit receives the compensation signal formed by the compensation unit forming unit, and the compensation is carried out on the signal analysis unit and/or the signal generation unit according to the compensation signal.
In another aspect, the present invention further provides a method for testing a 5G-based communication device, wherein the system for testing a 5G-based communication device includes:
entering a test mode matched with the test command after receiving the externally input test command;
forming a first control instruction through a first thread, and controlling the data generation unit and the device to be tested to enter a preparation state; forming a second control instruction through a second thread, and controlling the timing unit to start counting to form a timing result output;
sending a test data stream to a device to be tested through a data generating unit in a test mode; and receiving the test result output matched with the test flow.
Preferably, in the above test method based on a 5G communication device, the test modes at least include an UP LINK test mode and a DOWN LINK test mode.
Preferably, in the above test method based on the 5G communication device, in a state that the test mode is the UP LINK test mode, the data generating unit sends a test data stream to the device to be tested in the test mode; and receiving the test result output matched with the test flow specifically comprises:
sending a test data stream to the device to be tested through a data generating unit, sending a prefabricated 5G RX modulation signal to the device to be tested through a signal generating unit,
an RX data analysis tool of the data generation unit receives the 5G RX modulation signal and performs analysis processing according to the received 5G RX modulation signal to form a feedback result;
and automatically switching the tested links between different radio frequency ports of the device to be tested and the signal generating unit through the electronic matrix switch unit to obtain the feedback results of the different radio frequency ports so as to form the test result output.
Preferably, in the above testing method based on a 5G communication device, in a state that the test mode is a DOWN LINK test mode, a test data stream is sent to a device to be tested through the data generating unit in the test mode; and receiving the test result output matched with the test flow specifically comprises:
sending a test data stream to a device to be tested through a data generating unit, sending a 5G signal to be fed back to a signal analyzing unit through a built-in radio frequency port after the device to be tested receives the test data stream, and carrying out data analysis by the signal analyzing unit according to the fed-back 5G signal;
and automatically switching the tested links between different radio frequency ports of the device to be tested and the signal analysis unit through the electronic matrix switch unit to obtain analysis results of the different radio frequency ports so as to form the test result output.
Compared with the prior art, the invention has the advantages that:
by the testing method based on the 5G communication device, the testing efficiency and the development efficiency of the product are greatly improved, and the development cycle and the testing cycle of the product are reduced.
Drawings
Fig. 1 is a schematic structural diagram of a test system based on a 5G communication device according to an embodiment of the present invention;
fig. 2 is a schematic flow chart illustrating a testing method based on a 5G communication device according to an embodiment of the present invention;
fig. 3 is a schematic flow chart illustrating a testing method based on a 5G communication device according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of a testing method based on a 5G communication device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, in one aspect, the present invention provides a test system based on a 5G communication device, the test system is built based on python language, wherein: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the data generating unit is used for forming test data in a DOWN LINK mode and sending the test data to a device to be tested in a state of receiving a data generation starting instruction; or forming test parameters in the UP LINK mode and sending the test parameters to the device to be tested;
the signal analysis unit is used for collecting and analyzing data output by the device to be tested in a DOWN LINK mode under the state that an analysis instruction is received and forming an analysis result;
the signal generating unit is used for forming a 5G modulation signal output in an UP LINK mode under the condition of receiving a signal generating command and receiving a feedback result matched with the modulation signal;
the electronic matrix switch unit is used for communicating a tested link matched with the switch control signal under the action of receiving the switch control signal;
and the control unit is respectively connected with the data generation unit, the signal analysis unit, the signal generation unit and the electronic matrix switch unit and is used for respectively forming the analysis instruction, the signal generation instruction and the switch control signal.
And the test report generating unit is connected with the control unit, and the control unit forms a test report according to the analysis result and/or the feedback result and outputs the test report to the test report generating unit.
And the control unit receives the standard signal formed by the standard signal forming unit, analyzes and judges the analysis result and/or the feedback result according to the standard signal and forms a judgment result.
And the compensation unit is connected with the control unit, the control unit receives the compensation signal formed by the compensation unit forming unit, and the compensation is carried out on the signal analysis unit and/or the signal generation unit according to the compensation signal.
The data generation unit, the signal analysis unit, the signal generation unit, the electronic matrix switch unit, the test report generation unit, the standard signal forming unit and the compensation unit are independent from each other and are connected with the control unit. The system also comprises a test module, wherein the test module is used for setting parameters such as item names to be tested, test frequency points, test modes, test ranges, test stepping and the like.
Exemplify a specific embodiment
And starting the test system based on the 5G communication device, selecting specific test modes, wherein the specific test modes comprise a DOWN LINK mode and an UP LINK mode, simultaneously inputting test script parameters matched with the data to be tested and the product serial number of the device to be tested, and starting the test system after the selection is finished. When the test system is started, the control unit is packaged into a control module from the original function form, if the if function is adopted to call the function of the control unit, the situation that the function cannot be called often occurs, because the function of the control unit belongs to the bottom layer function, the situation that the function of the control unit is incompatible easily occurs in the calling process of the bottom layer function, and the control unit function is packaged into the control unit module to be called based on the situation.
The control unit obtains test parameters such as a test item name, a test frequency point, a test mode, a test range and a test step of the automatic test through the test module, calls function functions of other data generation units, a signal analysis unit, a signal generation unit, an electronic matrix switch unit, a test report generation unit, a standard signal formation unit, a compensation unit and the like through the import, and then transmits the obtained test parameters to the data generation unit, the signal analysis unit, the signal generation unit, the electronic matrix switch unit, the test report generation unit, the standard signal formation unit and the compensation unit to execute corresponding functions.
The control or connection of the data generating unit and the device to be tested is realized by serial port connection, the command set is sent by the serial port to obtain the echoing and obtain the matching of the message unique key words so as to judge the working states of the data generating unit and the device to be tested and the like, and the working states of the data generating unit and the device to be tested and the like are controlled.
The external instruments are connected through Ethernet interfaces, and the VISA instrument I/O software interface and the SCPI command are used for controlling the signal analysis unit, the signal generation unit and the electronic matrix switch unit to perform actions, such as test parameter setting, test item switching, data analysis and acquisition, test channel switching and the like, and test result data.
And for the final result report output, classifying and grouping the data acquired from the instrument through the SPCI instruction according to a specific format, and calling the CSV library to output the report.
Example two
As shown in fig. 2, in another aspect, the present invention further provides a method for testing a 5G-based communication device, wherein the system for testing a 5G-based communication device includes:
step S110, after receiving an externally input test command, entering a test mode matched with the test command; the test modes include at least an UP LINK test mode and a DOWN LINK test mode.
Step S120, forming a first control instruction through a first thread, and controlling the data generation unit and the device to be tested to enter a preparation state; forming a second control instruction through a second thread, and controlling the timing unit to start counting to form a timing result output; in order to prevent the first control instruction and the second control instruction from interfering with each other, control is performed by two threads.
Step S130, sending a test data stream to a device to be tested through a data generating unit in a test mode; and receiving the test result matched with the test stream and outputting the test result, and simultaneously printing the test result, wherein the printing function of the test system formed based on the python language cannot directly print the window file, and based on the result, the redirection processing needs to be carried out according to the standard input and output stream.
As shown in fig. 3, as a further preferred embodiment, in the above-mentioned testing method based on a 5G communication device, in a state that the test mode is an UP LINK test mode, step S130, a test data stream is sent to a device to be tested through a data generating unit in the test mode; and receiving the test result output matched with the test flow specifically comprises:
s13011, sending a test data stream to the device to be tested through the data generating unit, sending a pre-manufactured 5G RX modulation signal to the device to be tested through the signal generating unit,
s13012, the RX data analysis tool of the data generation unit receives the 5G RX modulation signal, and performs analysis processing according to the received 5G RX signal to form a feedback result;
s13013, automatically switching the tested links between different radio frequency ports of the device to be tested and the signal generating unit through the electronic matrix switch unit, and circularly executing the steps S13011 and S13012 to obtain the feedback results of the different radio frequency ports to form the test result output.
As shown in fig. 4, as a further preferred embodiment, in the above testing method based on a 5G communication device, in a state that the testing mode is the DOWN LINK testing mode, step S130, a testing data stream is sent to a device to be tested through a data generating unit in the testing mode; and receiving the test result output matched with the test flow specifically comprises:
step 13021, sending a test data stream to a device to be tested by a data generating unit, sending a 5G signal to be fed back to a signal analyzing unit by the device to be tested through a built-in radio frequency port after receiving the test data stream, and performing data analysis by the signal analyzing unit according to the fed-back 5G signal;
step 13022, automatically switching the tested links between different radio frequency ports of the device under test and the signal analysis unit through the electronic matrix switch unit to obtain the analysis results of the different radio frequency ports to form the test result output.
By the testing method based on the 5G communication device, the testing efficiency and the development efficiency of the product are greatly improved, and the development cycle and the testing cycle of the product are reduced.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A test system based on 5G communication device is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the data generating unit is used for forming test data in a DOWN LINK mode and sending the test data to a device to be tested in a state of receiving a data generation starting instruction; or forming test parameters in the UP LINK mode and sending the test parameters to the device to be tested;
the signal analysis unit is used for collecting and analyzing data output by the device to be tested in a DOWN LINK mode under the state that an analysis instruction is received and forming an analysis result;
the signal generating unit is used for forming a 5G modulation signal output in an UP LINK mode under the condition of receiving a signal generating command and receiving a feedback result matched with the modulation signal;
the electronic matrix switch unit is used for communicating a tested link matched with the switch control signal under the action of receiving the switch control signal;
and the control unit is respectively connected with the data generation unit, the signal analysis unit, the signal generation unit and the electronic matrix switch unit and is used for respectively forming the analysis instruction, the signal generation instruction and the switch control signal.
2. The system of claim 1, wherein the test system comprises: the device also comprises a test report generating unit which is connected with the control unit, and the control unit forms a test report according to the analysis result and/or the feedback result and outputs the test report to the test report generating unit.
3. The system of claim 1, wherein the test system comprises: the control unit receives the standard signal formed by the standard signal forming unit, analyzes and judges the analysis result and/or the feedback result according to the standard signal and forms a judgment result.
4. The system of claim 1, wherein the test system comprises: the signal loss compensation unit is connected with the control unit, the control unit receives the compensation signal formed by the compensation unit forming unit, and the compensation is carried out on the signal analysis unit and/or the signal generation unit according to the compensation signal.
5. A method for testing a 5G-based communication device, comprising the system for testing a 5G-based communication device as claimed in any one of claims 1 to 4, further comprising:
entering a test mode matched with the test command after receiving the externally input test command;
forming a first control instruction through a first thread, and controlling the data generation unit and the device to be tested to enter a preparation state; forming a second control instruction through a second thread, and controlling the timing unit to start counting to form a timing result output;
sending a test data stream to a device to be tested through a data generating unit in a test mode; and receiving the test result output matched with the test flow.
6. The method as claimed in claim 5, wherein the test modes include at least an UP LINK test mode and a DOWN LINK test mode.
7. The method as claimed in claim 6, wherein in the state that the test mode is a UP LINK test mode, the data generating unit sends a test data stream to the device under test in the test mode; and receiving the test result output matched with the test flow specifically comprises:
sending a test data stream to the device to be tested through a data generating unit, sending a prefabricated 5G RX modulation signal to the device to be tested through a signal generating unit,
an RX data analysis tool of the data generation unit receives the 5G RX modulation signal and performs analysis processing according to the received 5G RX modulation signal to form a feedback result;
and automatically switching the tested links between different radio frequency ports of the device to be tested and the signal generating unit through the electronic matrix switch unit to obtain the feedback results of the different radio frequency ports so as to form the test result output.
8. The method of claim 6, wherein in a state that the test mode is a DOWN LINK test mode, sending a test data stream to a device under test via the data generating unit in the test mode; and receiving the test result output matched with the test flow specifically comprises:
sending a test data stream to a device to be tested through a data generating unit, sending a 5G signal to be fed back to a signal analyzing unit through a built-in radio frequency port after the device to be tested receives the test data stream, and carrying out data analysis by the signal analyzing unit according to the fed-back 5G signal;
and automatically switching the tested links between different radio frequency ports of the device to be tested and the signal analysis unit through the electronic matrix switch unit to obtain analysis results of the different radio frequency ports so as to form the test result output.
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Cited By (1)
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